diff --git a/src/tree-select/tree-select.tsx b/src/tree-select/tree-select.tsx
index 685c04352..496528fd9 100644
--- a/src/tree-select/tree-select.tsx
+++ b/src/tree-select/tree-select.tsx
@@ -319,13 +319,22 @@ export default mixins(getConfigReceiverMixins<Vue, TreeSelectConfig>('treeSelect
 
       if (tree && !this.multiple && this.value) {
         const nodeValue = this.isObjectValue ? (this.value as NodeOptions).value : this.value;
-        const node = (tree as any).getItem(nodeValue);
-        this.nodeInfo = { label: node.data[this.realLabel], value: node.data[this.realValue] };
+        // 数据源非空
+        if (!isEmpty(this.data)) {
+          const node = (tree as any).getItem(nodeValue);
+          this.nodeInfo = { label: node.data[this.realLabel], value: node.data[this.realValue] };
+        } else {
+          this.nodeInfo = { label: nodeValue, value: nodeValue };
+        }
       } else if (tree && this.multiple && isArray(this.value)) {
         this.nodeInfo = this.value.map((value) => {
           const nodeValue = this.isObjectValue ? (value as NodeOptions).value : value;
-          const node = (tree as any).getItem(nodeValue);
-          return { label: node.data[this.realLabel], value: node.data[this.realValue] };
+          // 数据源非空
+          if (!isEmpty(this.data)) {
+            const node = (tree as any).getItem(nodeValue);
+            return { label: node.data[this.realLabel], value: node.data[this.realValue] };
+          }
+          return { label: nodeValue, value: nodeValue };
         });
       } else {
         this.nodeInfo = null;